CN108232554A - A kind of modified form bridge facility - Google Patents
A kind of modified form bridge facility Download PDFInfo
- Publication number
- CN108232554A CN108232554A CN201710701426.3A CN201710701426A CN108232554A CN 108232554 A CN108232554 A CN 108232554A CN 201710701426 A CN201710701426 A CN 201710701426A CN 108232554 A CN108232554 A CN 108232554A
- Authority
- CN
- China
- Prior art keywords
- slot
- electrically connected
- slide
- end wall
- modified form
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7035—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part comprising a separated limit switch
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of modified form bridge facility of the present invention, including seat and the head that is electrically connected that is connect with electrified maintained equipment of being electrically connected, the left side that is electrically connected is correspondingly provided with fixed block up and down, screw hole is equipped in the fixed block, described be electrically connected in a right side is provided with cavity, be correspondingly provided with the beginning plugs together slot to the cavity left end wall towards the cavity up and down, described plug together is equipped with the pin that conducts electricity in trough end wall, it is described plug together slot and become estranged in the end wall of the pin that conducts electricity to be provided with push to slide slot, the slot that pushes to slide is fixedly installed separation plate with the slot junction that plugs together, it is provided in the separation plate and slot and the logical conjunction slot for plugging together slot is pushed to slide described in unicom, described push to slide in slot left end wall is provided with inserting-plate hole, described push to slide is movably installed with slide unit in slot.
Description
Technical field
The present invention relates to bridge field, specifically a kind of modified form bridge facility.
Background technology
In the infrastructure of bridge, the more seat that is electrically connected can be all preset, these seats that are electrically connected are mainly electrified for the later stage
Maintained equipment grafting power supply use, however these are electrically connected, Setting pattern is too simple, with during electrified maintained equipment grafting only
Only it is the state remained stationary as by the frictional force being electrically connected between head and the seat that is electrically connected, this power supply state is extremely unstable, under not
The heart, which is kicked, to be encountered when being electrically connected head or tripping supply lines, it is easy to which the head that causes to be electrically connected comes off and electrified maintained equipment is made surprisingly to break
Electricity；In addition, since the seat that is electrically connected is directly to be electrically connected with city, and the conductive sheet setting in it is relatively outer, this conductive sheet
It is easy to be touched by sheet metal or metal rod, therefore, when the people for lacking awareness of safety inserts sheet metal or metal rod
Enter to accident when being electrically connected in seat, easily got an electric shock, cause casualties, there are larger security risks.
Invention content
For the deficiency of above-mentioned technology, the present invention proposes a kind of modified form bridge facility.
A kind of modified form bridge facility of the present invention seat and is electrically connected with what electrified maintained equipment was connect including being electrically connected
Head, the left side that is electrically connected are correspondingly provided with fixed block, screw hole, the right side that is electrically connected are equipped in the fixed block up and down
In be provided with cavity, the cavity left end wall is correspondingly provided with plug together slot of the beginning towards the cavity up and down, described to plug together
The pin that conducts electricity is installed in trough end wall, it is described plug together slot and become estranged in the end wall of the pin that conducts electricity to be provided with push to slide slot, it is described to push to slide slot
Separation plate is fixedly installed with the slot junction that plugs together, is provided in the separation plate described in unicom and is pushed to slide slot and described plug together
The logical conjunction slot of slot, described push to slide are provided with inserting-plate hole in slot left end wall, described push to slide is movably installed with slide unit in slot, the slide unit
In be provided with the beginning towards it is described it is logical close slot oblique arrival slot, the slide unit left side is installed with to be matched with the inserting-plate hole
Inserted sheet, the cavity is correspondingly provided in end wall up and down turns chamber, described to turn chamber right end wall and be provided with to penetrate hole, the seat that is electrically connected
In be additionally provided with disconnection device, the disconnection device includes installing chamber and Disjoncteur；The left side that is electrically connected accordingly is set up and down
Be equipped with and plug together that slot is matched to plug together bar with described, it is described plug together to be provided in bar left end end face outside install slot, it is described to install
Slot right end wall is provided with slope, and described install in slot is rotatably mounted with flap at the slope bottom, described
Flap end tail is rotatably mounted with spin, and the end face outside that is electrically connected is provided with arc groove, rotatable in the arc groove
Ground is equipped with rotating cylinder, and the rotating cylinder left end is provided with turns the matched lock shaft of chamber with described, and the rotating cylinder right end is provided with manipulation
Ring.
Valuably or illustratively, wherein, the flap, which is become estranged in the end face of slope, is provided with deep gouge, in the deep gouge
It is installed with and first spring installed slot inner wall and connect.
Further technical solution, described plug together in slot and the end wall for pushing to slide slot homonymy are provided with delivery slot.
Further technical solution, the slide unit right side is installed with pushes to slide what slot right end wall was fixedly connected with described
Second spring.
Further technical solution, the inserted sheet are electrically connected with the pin that conducts electricity.
Further technical solution, the cavity radius are similary with the radius of the head that is electrically connected.
Further technical solution, the oblique arrival slot right end, which is provided with, tiltedly supports face.
Further technical solution, it is described plug together bar left end and be provided with lead slotting face.
Further technical solution, the chamber of installing are set in the right end face that is electrically connected positioned at described in upper and lower two
Between plugging together slot, the Disjoncteur fixed setting is installed with described in chamber.
The beneficial effects of the invention are as follows：
Due to being electrically connected seat in original state in apparatus of the present invention, the slide unit is under the action of second spring by the right
It pulls and the inserted sheet is made to be detached from the inserting-plate hole, therefore, the pin that conducts electricity is not charged, when lacking the people of awareness of safety by metal
Rod piece or sheet metal be inserted into plug together in slot with it is described conduct electricity pin contacts when will not cause electric shock accidents, and due to the cunning
Platform is pushed to slide in slot, and have the isolation of separation plate described in being located at, and therefore, metal rod or sheet metal are also not easy described in promotion
Slide unit, therefore substantially increase safety；
In use, by it is described plug together bar be inserted into it is described plug together in slot, the spin can be tiltedly supported along described described in face is inserted into
In oblique arrival slot, the position of the lock shaft is adjusted by the manipulation ring at this time, makes to penetrate hole described in its alignment, then continue institute
The head that is electrically connected is stated to push to the left, the lock shaft by it is described penetrate hole be inserted into it is described turn in chamber, when it is described be electrically connected a left side with
During the cavity left end wall fitting, the inserted sheet is inserted into the inserting-plate hole, and the inserted sheet conducts electricity power transmission to described
Pin, due to it is described plug together when bar is inserted into described plug together in slot can with the pin contacts that conduct electricity, the pin that conducts electricity can will be electric
Power plugs together bar described in being transmitted to, so as to which electrified maintained equipment be made to be powered；
And the left side that is electrically connected rotates the rotating cylinder when being bonded with the cavity left end wall using the manipulation ring, so as to
The lock shaft is made to turn chamber rotation described, the rod lock that plugs together thus is plugged together into slot described, therefore can make powered stable；
Apparatus of the present invention are simple in structure, easy to use, and powered stable is safe.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of inventive embodiments or technical solution of the prior art
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only one invented
A little embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of structure diagram of modified form bridge facility of the present invention；
Structure diagrams of the Fig. 2 for the seat that is electrically connected in Fig. 1；
Structure diagrams of the Fig. 3 for the head that is electrically connected in Fig. 1；
Fig. 4 is the structure diagram of arrow direction in Fig. 2；
Fig. 5 is the enlarged structure schematic diagram installed in Fig. 3 at slot；
Fig. 6 is to plug together bar in Fig. 1 and be inserted into plug together in slot and spin is pressed into structure diagram when installing in slot；
Structure diagram when spin is extend into oblique arrival slot in Fig. 7 Fig. 6；
Fig. 8 is structure diagram when inserted sheet is inserted into inserting-plate hole in Fig. 7；
Fig. 9 is the left view of Fig. 2.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive spy
Other than sign and/or step, it can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figures 1 to 9, a kind of modified form bridge facility of apparatus of the present invention, including be electrically connected seat 10 and with it is electrical
That changes maintained equipment connection is electrically connected first 20, and 10 left side of seat that is electrically connected is correspondingly provided with fixed block 30, the fixed block up and down
Screw hole 31 is equipped in 30, the screw hole 31 is used to connect with fastening bolt and the seat 10 that is electrically connected is fixed on bridge wall body,
Described be electrically connected in 10 right side of seat is provided with cavity 11, and the 11 left end wall of cavity is correspondingly provided with the beginning towards the sky up and down
The 11 of chamber plug together slot 12, and described plug together is equipped with the pin 18 that conducts electricity in 12 end wall of slot, and the slot 12 that plugs together becomes estranged the pin that conducts electricity
It being provided in 18 end wall and pushes to slide slot 16, the slot 16 that pushes to slide is fixedly installed separation plate 19 with 12 junction of slot that plugs together,
It is provided in the separation plate 19 and slot 16 and the logical conjunction slot 190 for plugging together slot 12 is pushed to slide described in unicom, it is described to push to slide 16 left side of slot
Inserting-plate hole 17 is provided in end wall, described push to slide is movably installed with slide unit 161, the beginning is provided in the slide unit 161 in slot 16
Towards the logical oblique arrival slot 162 for closing slot 190,161 left side of slide unit is installed with to be matched with the inserting-plate hole 17
Inserted sheet 164, the cavity is correspondingly provided with about 11 in end wall turns chamber 15, described to turn 15 right end wall of chamber and be provided with to penetrate hole
14, described be electrically connected in seat 10 is additionally provided with disconnection device, and the disconnection device includes installing chamber 50 and Disjoncteur 51；It is described to be electrically connected
First 20 left side is correspondingly provided with up and down plugs together that slot 12 is matched to plug together bar 21 with described, described to plug together 21 left end outboard end of bar
It is provided in face and installs slot 210, the 210 right end wall of slot of installing is provided with slope 211, and described install is located at institute in slot 210
It states and flap 23 is rotatably mounted at 211 bottom of slope, the 23 end tail of flap is rotatably mounted with spin 24, described
First 20 end face outside that is electrically connected is provided with arc groove, and rotating cylinder 22,22 left end of rotating cylinder are rotatably mounted in the arc groove
It is provided with and turns 15 matched lock shaft 222 of chamber with described, 22 right end of rotating cylinder is provided with manipulation ring 221.
Valuably or illustratively, wherein, the flap 23, which is become estranged in the end face of slope 211, is provided with deep gouge 230, institute
State be installed in deep gouge 230 with first spring 231 installed 210 inner wall of slot and connect, first spring 231 to
The flap 23 is pivoted outward and the flap 23 is made to offset with the slope 211.
Valuably or illustratively, wherein, the slot 12 that plugs together is led with being provided in the end wall for pushing to slide 16 homonymy of slot
Send slot 13, the angle that the delivery slot 13 is formed with the angle that horizontal direction is formed plus the slope 211 with horizontal direction
The sum of be less than 90 degree, so as to the spin 24 with it is described delivery slot 13 offset when can make the flap 23 inwardly pivot.
Valuably or illustratively, wherein, 161 right side of slide unit is installed with pushes to slide 16 right end wall of slot with described
The second spring 16 being fixedly connected, second spring 16 is the slide unit 16 to be stretched to the right.
Valuably or illustratively, wherein, the inserted sheet 164 is electrically connected with the pin 18 that conducts electricity, so as to when the inserted sheet 164
Power transmission can be conducted electricity when being inserted into the inserting-plate hole 17 to described on pin 18.
Valuably or illustratively, wherein, 11 radius of cavity with it is described be electrically connected first 20 radius it is similary.
Valuably or illustratively, wherein, 162 right end of oblique arrival slot, which is provided with, tiltedly supports face 163, so as to by the rolling
Ball 24 is imported into the oblique arrival slot 162.
Valuably or illustratively, wherein, it is described plug together 21 left end of bar and be provided with lead slotting face 212, so as to facilitate described insert
It closes bar 21 and is inserted into described plug together in slot 12.
Valuably or illustratively, wherein, the chamber 50 of installing is set in 10 right end face of seat that is electrically connected positioned at upper
Between plugging together slot 12 described in lower two, the fixed setting of Disjoncteur 51 is installed with described in chamber 50, passes through the Disjoncteur 51
It can automatically power off the seat 10 that is electrically connected when fault occurs for the seat 10 that is electrically connected, so as to improve Ability of emergency management, increase
Add electrical safety.
Seat 10 is electrically connected in original state in apparatus of the present invention, and the slide unit 161 is in the effect of second spring 165
Lower pulled to the right and the inserted sheet 164 is made to be detached from the inserting-plate hole 17；
First 20 are electrically connected in original state in apparatus of the present invention, the flap 23 quilt under the action of first spring 231
Outward top pressure and the flap 23 is made to be pivoted out and offset with the slope 211.
When needing to make the electrified maintained equipment be powered, by it is described plug together bar 21 be inserted into it is described plug together in slot 12, it is described to insert
During conjunction bar 21 promotes to the left, the spin 24 can coordinate with the delivery slot 13, and therefore, the flap 23 can inside pivot
Turn, when the spin 24 leaves the delivery slot 13, the spin 24 be contracted in completely it is described install in slot 210, and work as institute
State spin 24 along it is described tiltedly be inserted into the oblique arrival slot 162 to face 163 when, by it is described manipulate ring 221 adjust the lock
The position of axis 222, make its be aligned described in penetrate hole 14, then continue first 20 to push described be electrically connected to the left, the lock shaft 222 is logical
Cross it is described penetrate hole 14 be inserted into it is described turn in chamber 15, when first 20 left side that is electrically connected is bonded with the 11 left end wall of cavity
When, the inserted sheet 164 is inserted into the inserting-plate hole 17, the inserted sheet 164 by power transmission to the pin 18 that conducts electricity, by institute
It states and plugs together when bar 21 is inserted into described plug together in slot 11 and can be contacted with the pin 17 that conducts electricity, therefore, the pin 17 that conducts electricity can will be electric
Power plugs together bar 11 described in being transmitted to, and so as to which electrified maintained equipment be made to be powered, and the manipulation ring 221 will be utilized to rotate institute at this time
Rotating cylinder 22 is stated, so as to which the lock shaft 222 be made to be rotated in the chamber 15 that turns；
After the completion of power supply, ring 221 is manipulated described in backwards rotation, the manipulation ring 221 drives the lock shaft 222 to be directed at described penetrate
Hole 14 then first 20 pulls out to the right described be electrically connected, it is described plug together bar 21 it is described plug together slide to the right in slot 12 when, described
Tiltedly support under the action of face 163, the spin 24 can be retracted to it is described install in slot 210, so as to allow, described to plug together bar 21 outside
Extract, and the slide unit 161 is pulled to the right under the action of second spring 165 and it is described to be detached from the inserted sheet 164
Inserting-plate hole 17, so as to power off the pin 18 that conducts electricity.
The beneficial effects of the invention are as follows：Due to being electrically connected seat in original state in apparatus of the present invention, the slide unit is in institute
It states and is pulled to the right under the action of the second spring and the inserted sheet is made to be detached from the inserting-plate hole, therefore, the pin that conducts electricity is not charged,
When the people for lacking awareness of safety metal rod or sheet metal be inserted into plug together in slot with it is described conduct electricity pin contacts when will not make
Into electric shock accidents, and since the slide unit is located at described push to slide in slot, and have the isolation of separation plate, therefore, metal rod
Or sheet metal is also not easy to push the slide unit, therefore substantially increase safety；
In use, by it is described plug together bar be inserted into it is described plug together in slot, the spin can be tiltedly supported along described described in face is inserted into
In oblique arrival slot, the position of the lock shaft is adjusted by the manipulation ring at this time, makes to penetrate hole described in its alignment, then continue institute
The head that is electrically connected is stated to push to the left, the lock shaft by it is described penetrate hole be inserted into it is described turn in chamber, when it is described be electrically connected a left side with
During the cavity left end wall fitting, the inserted sheet is inserted into the inserting-plate hole, and the inserted sheet conducts electricity power transmission to described
Pin, due to it is described plug together when bar is inserted into described plug together in slot can with the pin contacts that conduct electricity, the pin that conducts electricity can will be electric
Power plugs together bar described in being transmitted to, so as to which electrified maintained equipment be made to be powered；
And the left side that is electrically connected rotates the rotating cylinder when being bonded with the cavity left end wall using the manipulation ring, so as to
The lock shaft is made to turn chamber rotation described, the rod lock that plugs together thus is plugged together into slot described, therefore can make powered stable；
Apparatus of the present invention are simple in structure, easy to use, and powered stable is safe.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (9)
1. a kind of modified form bridge facility, including seat and the head that is electrically connected that is connect with electrified maintained equipment of being electrically connected, feature exists
In：The left side that is electrically connected is correspondingly provided with fixed block up and down, and screw hole, the right side that is electrically connected are equipped in the fixed block
In be provided with cavity, the cavity left end wall is correspondingly provided with plug together slot of the beginning towards the cavity up and down, described to plug together
The pin that conducts electricity is installed in trough end wall, it is described plug together slot and become estranged in the end wall of the pin that conducts electricity to be provided with push to slide slot, it is described to push to slide slot
Separation plate is fixedly installed with the slot junction that plugs together, is provided in the separation plate described in unicom and is pushed to slide slot and described plug together
The logical conjunction slot of slot, described push to slide are provided with inserting-plate hole in slot left end wall, described push to slide is movably installed with slide unit in slot, the slide unit
In be provided with the beginning towards it is described it is logical close slot oblique arrival slot, the slide unit left side is installed with to be matched with the inserting-plate hole
Inserted sheet, the cavity is correspondingly provided in end wall up and down turns chamber, described to turn chamber right end wall and be provided with to penetrate hole, the seat that is electrically connected
In be additionally provided with disconnection device, the disconnection device includes installing chamber and Disjoncteur；The left side that is electrically connected accordingly is set up and down
Be equipped with and plug together that slot is matched to plug together bar with described, it is described plug together to be provided in bar left end end face outside install slot, it is described to install
Slot right end wall is provided with slope, and described install in slot is rotatably mounted with flap at the slope bottom, described
Flap end tail is rotatably mounted with spin, and the end face outside that is electrically connected is provided with arc groove, rotatable in the arc groove
Ground is equipped with rotating cylinder, and the rotating cylinder left end is provided with turns the matched lock shaft of chamber with described, and the rotating cylinder right end is provided with manipulation
Ring.
2. a kind of modified form bridge facility according to claim 1, it is characterised in that：The flap becomes estranged the end of slope
Deep gouge is provided in face, is installed in the deep gouge and first spring installed slot inner wall and connect.
3. a kind of modified form bridge facility according to claim 1, it is characterised in that：The slot that plugs together pushes to slide slot with described
Delivery slot is provided in the end wall of homonymy.
4. a kind of modified form bridge facility according to claim 1, it is characterised in that：The slide unit right side is fixedly mounted
Have and second spring for pushing to slide slot right end wall and being fixedly connected.
5. a kind of modified form bridge facility according to claim 1, it is characterised in that：The inserted sheet and the pin electricity that conducts electricity
Even.
6. a kind of modified form bridge facility according to claim 1, it is characterised in that：The cavity radius is electrically connected with described
The radius of head is similary.
7. a kind of modified form bridge facility according to claim 1, it is characterised in that：The oblique arrival slot right end is provided with tiltedly
To face.
8. a kind of modified form bridge facility according to claim 1, it is characterised in that：It is described plug together bar left end and be provided with lead
The face of inserting.
9. a kind of modified form bridge facility according to claim 1, it is characterised in that：The chamber of installing is set to the electricity
It is located in seated right end face between plugging together slot described in upper and lower two, the Disjoncteur fixed setting is installed with described in chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701426.3A CN108232554A (en) | 2017-08-16 | 2017-08-16 | A kind of modified form bridge facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701426.3A CN108232554A (en) | 2017-08-16 | 2017-08-16 | A kind of modified form bridge facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108232554A true CN108232554A (en) | 2018-06-29 |
Family
ID=62655149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710701426.3A Withdrawn CN108232554A (en) | 2017-08-16 | 2017-08-16 | A kind of modified form bridge facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108232554A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082450A (en) * | 1990-11-05 | 1992-01-21 | Warren Sr Charles C | Safety plug with ground lock and prong locks |
| JPH0521109A (en) * | 1991-07-12 | 1993-01-29 | Taisei Corp | Lock type power supply plug socket |
| CN102354859A (en) * | 2011-08-12 | 2012-02-15 | 叶长青 | Anti-loosening socket |
| CN102420371A (en) * | 2010-09-28 | 2012-04-18 | 富泰华工业（深圳）有限公司 | Electric connector and plug and socket thereof |
| CN104934791A (en) * | 2015-05-29 | 2015-09-23 | 吴刚 | Power supply equipment interface device using bevel gear transmission |
| CN106887744A (en) * | 2017-03-13 | 2017-06-23 | 戎传龙 | A kind of electric power safety engagement device |
-
2017
- 2017-08-16 CN CN201710701426.3A patent/CN108232554A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082450A (en) * | 1990-11-05 | 1992-01-21 | Warren Sr Charles C | Safety plug with ground lock and prong locks |
| JPH0521109A (en) * | 1991-07-12 | 1993-01-29 | Taisei Corp | Lock type power supply plug socket |
| CN102420371A (en) * | 2010-09-28 | 2012-04-18 | 富泰华工业（深圳）有限公司 | Electric connector and plug and socket thereof |
| CN102354859A (en) * | 2011-08-12 | 2012-02-15 | 叶长青 | Anti-loosening socket |
| CN104934791A (en) * | 2015-05-29 | 2015-09-23 | 吴刚 | Power supply equipment interface device using bevel gear transmission |
| CN106887744A (en) * | 2017-03-13 | 2017-06-23 | 戎传龙 | A kind of electric power safety engagement device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180629 |
|
| WW01 | Invention patent application withdrawn after publication |